What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f814e4242?????????????????NBB
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f814e4242?????????????????¨BB
EUC-JP3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f814e4242??????????????????NBB
UTF-83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f814e4242??????????????????NBB
UHC3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f814e4242?????????????????갢BB